Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1001530268;30269;30270 chr2:178704327;178704326;178704325chr2:179569054;179569053;179569052
N2AB969829317;29318;29319 chr2:178704327;178704326;178704325chr2:179569054;179569053;179569052
N2A877126536;26537;26538 chr2:178704327;178704326;178704325chr2:179569054;179569053;179569052
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-85
  • Domain position: 27
  • Structural Position: 42
  • Q(SASA): 0.5642
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
P/L rs1178694077 0.211 1.0 None 0.677 0.675 0.78927792584 gnomAD-2.1.1 3.18E-05 None None None None I None 1.14705E-04 0 None 0 0 None 0 None 0 0 0
P/L rs1178694077 0.211 1.0 None 0.677 0.675 0.78927792584 gnomAD-3.1.2 1.31E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 0 0 0
P/L rs1178694077 0.211 1.0 None 0.677 0.675 0.78927792584 gnomAD-4.0.0 4.05983E-06 None None None None I None 5.24384E-05 0 None 0 0 None 0 0 1.2049E-06 0 0
P/S rs779333871 -0.213 1.0 None 0.686 0.658 0.550503487074 gnomAD-2.1.1 4.01E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/S rs779333871 -0.213 1.0 None 0.686 0.658 0.550503487074 gnomAD-4.0.0 7.95434E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85752E-06 5.73082E-05 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
P/A 0.4904 ambiguous 0.4079 ambiguous -1.124 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
P/C 0.9794 likely_pathogenic 0.9773 pathogenic -0.451 Destabilizing 1.0 D 0.724 prob.delet. None None None None I
P/D 0.9425 likely_pathogenic 0.917 pathogenic -1.088 Destabilizing 1.0 D 0.677 prob.neutral None None None None I
P/E 0.8586 likely_pathogenic 0.8 pathogenic -1.17 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
P/F 0.9829 likely_pathogenic 0.9798 pathogenic -1.158 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
P/G 0.9067 likely_pathogenic 0.8861 pathogenic -1.344 Destabilizing 1.0 D 0.68 prob.neutral None None None None I
P/H 0.8631 likely_pathogenic 0.8315 pathogenic -0.974 Destabilizing 1.0 D 0.694 prob.neutral None None None None I
P/I 0.9551 likely_pathogenic 0.9482 pathogenic -0.654 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
P/K 0.9133 likely_pathogenic 0.8879 pathogenic -0.93 Destabilizing 1.0 D 0.68 prob.neutral None None None None I
P/L 0.7114 likely_pathogenic 0.6783 pathogenic -0.654 Destabilizing 1.0 D 0.677 prob.neutral None None None None I
P/M 0.9492 likely_pathogenic 0.9366 pathogenic -0.318 Destabilizing 1.0 D 0.695 prob.neutral None None None None I
P/N 0.9443 likely_pathogenic 0.9255 pathogenic -0.506 Destabilizing 1.0 D 0.69 prob.neutral None None None None I
P/Q 0.7841 likely_pathogenic 0.7302 pathogenic -0.783 Destabilizing 1.0 D 0.692 prob.neutral None None None None I
P/R 0.7976 likely_pathogenic 0.7581 pathogenic -0.32 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
P/S 0.7005 likely_pathogenic 0.6333 pathogenic -0.863 Destabilizing 1.0 D 0.686 prob.neutral None None None None I
P/T 0.7385 likely_pathogenic 0.681 pathogenic -0.855 Destabilizing 1.0 D 0.681 prob.neutral None None None None I
P/V 0.901 likely_pathogenic 0.8863 pathogenic -0.777 Destabilizing 1.0 D 0.669 neutral None None None None I
P/W 0.986 likely_pathogenic 0.9843 pathogenic -1.291 Destabilizing 1.0 D 0.729 prob.delet. None None None None I
P/Y 0.9701 likely_pathogenic 0.965 pathogenic -1.025 Destabilizing 1.0 D 0.721 prob.delet. None None None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.